Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 01:30

General

  • Target

    2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe

  • Size

    2.2MB

  • MD5

    b9eb55d6232f4f4ff2e5a11d23c668a3

  • SHA1

    36c6f4dc1df713d587ca033c1f9ca12cf76fc771

  • SHA256

    2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480

  • SHA512

    c4170eaa71c666f76ddbbcbc55026ac38464df5566ac4528b5cc6cc7334548a832bcf62bad1cf05682351d01a6ef349af9141d3afd27aeb64494e5e491230ce6

  • SSDEEP

    49152:g8zUcHrw7FvJJD+FXkUru1lyA6bk7cjpmYBA3F4sEOPlVufPA5J/d232M:Fxrw71O4lNEkIjpBAWe4fPQA2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe
    "C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe
      "C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2852-4901-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2852-4905-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB

  • memory/2852-4904-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2852-4903-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB

  • memory/2852-4902-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2904-16-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-22-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-18-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-12-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-28-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-42-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-48-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-46-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-44-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-40-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-38-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-36-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-34-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-50-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-32-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-8-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-26-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-24-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-20-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-0-0x0000000000810000-0x0000000000A4E000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-2-0x00000000007D0000-0x0000000000810000-memory.dmp
    Filesize

    256KB

  • memory/2904-10-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-30-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-5-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-52-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-54-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-56-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-58-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-60-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-62-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-66-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-64-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-68-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-4885-0x0000000002180000-0x0000000002181000-memory.dmp
    Filesize

    4KB

  • memory/2904-4887-0x0000000004830000-0x000000000487C000-memory.dmp
    Filesize

    304KB

  • memory/2904-4886-0x00000000021B0000-0x000000000221C000-memory.dmp
    Filesize

    432KB

  • memory/2904-4888-0x0000000006390000-0x00000000063E4000-memory.dmp
    Filesize

    336KB

  • memory/2904-6-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-4-0x0000000006160000-0x0000000006392000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-3-0x0000000004D00000-0x0000000004F30000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-4900-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-14-0x0000000006160000-0x000000000638B000-memory.dmp
    Filesize

    2.2MB

  • memory/2904-1-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB